468187830 has 64 divisors (see below), whose sum is σ = 1362009600. Its totient is φ = 113499360.

The previous prime is 468187829. The next prime is 468187847. The reversal of 468187830 is 38781864.

468187830 is a `hidden beast` number, since 468 + 187 + 8 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75850 + ... + 81789.

It is an arithmetic number, because the mean of its divisors is an integer number (21281400).

Almost surely, 2^468187830 is an apocalyptic number.

468187830 is an abundant number, since it is smaller than the sum of its proper divisors (893821770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468187830 is a wasteful number, since it uses less digits than its factorization.

468187830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157666 (or 157660 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 468187830 is about 21637.6484396988. The cubic root of 468187830 is about 776.4974613026.

The spelling of 468187830 in words is "four hundred sixty-eight million, one hundred eighty-seven thousand, eight hundred thirty".